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-rwxr-xr-xsrc/conf_mode/protocols_isis.py2
-rwxr-xr-xsrc/conf_mode/protocols_ospf.py2
-rwxr-xr-xsrc/conf_mode/protocols_ospfv3.py2
-rwxr-xr-xsrc/op_mode/bgp.py170
4 files changed, 104 insertions, 72 deletions
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index af2937db8..ecca87db0 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -129,7 +129,7 @@ def verify(isis):
vrf = isis['vrf']
tmp = get_interface_config(interface)
if 'master' not in tmp or tmp['master'] != vrf:
- raise ConfigError(f'Interface {interface} is not a member of VRF {vrf}!')
+ raise ConfigError(f'Interface "{interface}" is not a member of VRF "{vrf}"!')
# If md5 and plaintext-password set at the same time
for password in ['area_password', 'domain_password']:
diff --git a/src/conf_mode/protocols_ospf.py b/src/conf_mode/protocols_ospf.py
index fbb876123..b73483470 100755
--- a/src/conf_mode/protocols_ospf.py
+++ b/src/conf_mode/protocols_ospf.py
@@ -196,7 +196,7 @@ def verify(ospf):
vrf = ospf['vrf']
tmp = get_interface_config(interface)
if 'master' not in tmp or tmp['master'] != vrf:
- raise ConfigError(f'Interface {interface} is not a member of VRF {vrf}!')
+ raise ConfigError(f'Interface "{interface}" is not a member of VRF "{vrf}"!')
# Segment routing checks
if dict_search('segment_routing.global_block', ospf):
diff --git a/src/conf_mode/protocols_ospfv3.py b/src/conf_mode/protocols_ospfv3.py
index ee1fdd399..cb21bd83c 100755
--- a/src/conf_mode/protocols_ospfv3.py
+++ b/src/conf_mode/protocols_ospfv3.py
@@ -138,7 +138,7 @@ def verify(ospfv3):
vrf = ospfv3['vrf']
tmp = get_interface_config(interface)
if 'master' not in tmp or tmp['master'] != vrf:
- raise ConfigError(f'Interface {interface} is not a member of VRF {vrf}!')
+ raise ConfigError(f'Interface "{interface}" is not a member of VRF "{vrf}"!')
return None
diff --git a/src/op_mode/bgp.py b/src/op_mode/bgp.py
index 3f6d45dd7..af9ea788b 100755
--- a/src/op_mode/bgp.py
+++ b/src/op_mode/bgp.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2022 VyOS maintainers and contributors
+# Copyright (C) 2023 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
@@ -15,101 +15,133 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Purpose:
-# Displays bgp neighbors information.
-# Used by the "show bgp (vrf <tag>) ipv4|ipv6 neighbors" commands.
+# Displays BGP neighbors and tables information.
import re
import sys
import typing
-import jmespath
from jinja2 import Template
-from humps import decamelize
-
-from vyos.configquery import ConfigTreeQuery
import vyos.opmode
-ArgFamily = typing.Literal['inet', 'inet6']
-
frr_command_template = Template("""
-{% if family %}
- show bgp
- {{ 'vrf ' ~ vrf if vrf else '' }}
- {{ 'ipv6' if family == 'inet6' else 'ipv4'}}
- {{ 'neighbor ' ~ peer if peer else 'summary' }}
+show bgp
+
+{## VRF and family modifiers that may precede any options ##}
+
+{% if vrf %}
+ vrf {{vrf}}
+{% endif %}
+
+{% if family == "inet" %}
+ ipv4
+{% elif family == "inet6" %}
+ ipv6
+{% elif family == "l2vpn" %}
+ l2vpn evpn
+{% endif %}
+
+{% if family_modifier == "unicast" %}
+ unicast
+{% elif family_modifier == "multicast" %}
+ multicast
+{% elif family_modifier == "flowspec" %}
+ flowspec
+{% elif family_modifier == "vpn" %}
+ vpn
+{% endif %}
+
+{## Mutually exclusive query parameters ##}
+
+{# Network prefix #}
+{% if prefix %}
+ {{prefix}}
+
+ {% if longer_prefixes %}
+ longer-prefixes
+ {% elif best_path %}
+ bestpath
+ {% endif %}
{% endif %}
+{# Regex #}
+{% if regex %}
+ regex {{regex}}
+{% endif %}
+
+{## Raw modifier ##}
+
{% if raw %}
json
{% endif %}
""")
+ArgFamily = typing.Literal['inet', 'inet6', 'l2vpn']
+ArgFamilyModifier = typing.Literal['unicast', 'labeled_unicast', 'multicast', 'vpn', 'flowspec']
+
+def show_summary(raw: bool):
+ from vyos.util import cmd
+
+ if raw:
+ from json import loads
+
+ output = cmd(f"vtysh -c 'show bgp summary json'").strip()
-def _verify(func):
- """Decorator checks if BGP config exists
- BGP configuration can be present under vrf <tag>
- If we do npt get arg 'peer' then it can be 'bgp summary'
- """
- from functools import wraps
-
- @wraps(func)
- def _wrapper(*args, **kwargs):
- config = ConfigTreeQuery()
- afi = 'ipv6' if kwargs.get('family') == 'inet6' else 'ipv4'
- global_vrfs = ['all', 'default']
- peer = kwargs.get('peer')
- vrf = kwargs.get('vrf')
- unconf_message = f'BGP or neighbor is not configured'
- # Add option to check the specific neighbor if we have arg 'peer'
- peer_opt = f'neighbor {peer} address-family {afi}-unicast' if peer else ''
- vrf_opt = ''
- if vrf and vrf not in global_vrfs:
- vrf_opt = f'vrf name {vrf}'
- # Check if config does not exist
- if not config.exists(f'{vrf_opt} protocols bgp {peer_opt}'):
- raise vyos.opmode.UnconfiguredSubsystem(unconf_message)
- return func(*args, **kwargs)
-
- return _wrapper
-
-
-@_verify
-def show_neighbors(raw: bool,
- family: ArgFamily,
- peer: typing.Optional[str],
- vrf: typing.Optional[str]):
- kwargs = dict(locals())
- frr_command = frr_command_template.render(kwargs)
- frr_command = re.sub(r'\s+', ' ', frr_command)
+ # FRR 8.5 correctly returns an empty object when BGP is not running,
+ # we don't need to do anything special here
+ return loads(output)
+ else:
+ output = cmd(f"vtysh -c 'show bgp summary'")
+ return output
+def show_neighbors(raw: bool):
from vyos.util import cmd
- output = cmd(f"vtysh -c '{frr_command}'")
+ from vyos.utils.dict import dict_to_list
if raw:
from json import loads
- data = loads(output)
- # Get list of the peers
- peers = jmespath.search('*.peers | [0]', data)
- if peers:
- # Create new dict, delete old key 'peers'
- # add key 'peers' neighbors to the list
- list_peers = []
- new_dict = jmespath.search('* | [0]', data)
- if 'peers' in new_dict:
- new_dict.pop('peers')
-
- for neighbor, neighbor_options in peers.items():
- neighbor_options['neighbor'] = neighbor
- list_peers.append(neighbor_options)
- new_dict['peers'] = list_peers
- return decamelize(new_dict)
- data = jmespath.search('* | [0]', data)
- return decamelize(data)
+ output = cmd(f"vtysh -c 'show bgp neighbors json'").strip()
+ d = loads(output)
+ return dict_to_list(d, save_key_to="neighbor")
else:
+ output = cmd(f"vtysh -c 'show bgp neighbors'")
return output
+def show(raw: bool,
+ family: ArgFamily,
+ family_modifier: ArgFamilyModifier,
+ prefix: typing.Optional[str],
+ longer_prefixes: typing.Optional[bool],
+ best_path: typing.Optional[bool],
+ regex: typing.Optional[str],
+ vrf: typing.Optional[str]):
+ from vyos.utils.dict import dict_to_list
+
+ if (longer_prefixes or best_path) and (prefix is None):
+ raise ValueError("longer_prefixes and best_path can only be used when prefix is given")
+ elif (family == "l2vpn") and (family_modifier is not None):
+ raise ValueError("l2vpn family does not accept any modifiers")
+ else:
+ kwargs = dict(locals())
+
+ frr_command = frr_command_template.render(kwargs)
+ frr_command = re.sub(r'\s+', ' ', frr_command)
+
+ from vyos.util import cmd
+ output = cmd(f"vtysh -c '{frr_command}'")
+
+ if raw:
+ from json import loads
+ d = loads(output)
+ if not ("routes" in d):
+ raise vyos.opmode.InternalError("FRR returned a BGP table with no routes field")
+ d = d["routes"]
+ routes = dict_to_list(d, save_key_to="route_key")
+ return routes
+ else:
+ return output
if __name__ == '__main__':
try: